On Thu, Nov 21, 2024 at 06:35:39AM -0800, Vadim Fedorenko wrote: > On 21/11/2024 03:32, Peter Zijlstra wrote: > > On Wed, Nov 20, 2024 at 04:08:11PM -0800, Vadim Fedorenko wrote: > > > New kfunc to return ARCH-specific timecounter. For x86 BPF JIT converts > > > it into rdtsc ordered call. Other architectures will get JIT > > > implementation too if supported. The fallback is to > > > __arch_get_hw_counter(). > > > > Still not a single word as to *WHY* and what you're going to do with > > those values. > > > > NAK > > Did you have a chance to read cover letter? Cover letter is disposable and not retained when applying patches, as such I rarely read it.